(54 min 41 sec) See how the genetic legacy of a fish can be seen today in our own DNA.
PLEASE N​OTE: Due to international distribution restrictions, these programs can only be streamed in the United States and Canada.

(18 min 59 sec) In the second film of the Great Transitions trilogy, paleontologist Julia Clarke takes us on a journey to uncover the evidence that birds descended from dinosaurs. Also available in Spanish.